118 research outputs found

    Algarve: a cultura local e a interacção com a comunidade estrangeira europeia residente no interior algarvio

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    Dissertação de Mestrado, Europeu em Gestão do Património Cultural, Escola Superior de Gestão, Hotelaria e Turismo, Universidade do Algarve, 2001Num contexto ocidental e europeu de evolução dos modos de vida e no âmbito da consolidação dos ideais da União Europeia, surge uma maior abertura de fronteiras e aproximação entre os Estados-membros. Por outro lado, o aumento dos tempos de lazer e da globalização da oferta turística, a mobilidade e flexibilidade em termos sociais e profissionais, proporcionadas pelas novas tecnologias de informação e comunicação, o desenvolvimento dos transportes têm contribuído para uma interacção mais intensa entre populações de diversas regiões e culturas. Todos estes factores têm dado origem a novos fluxos migratórios. Estes já não motivados por necessidades económicas ou políticas, mas sim, por uma opção de vida

    Childhood and adolescent psychopathology and subsequent tobacco smoking in young adults: findings from an Australian birth cohort

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    Aims To examine whether child and adolescent psychopathology predicts subsequent tobacco use at 14 and 21 years of age. Design Prospective birth cohort study. Setting Data are taken from the Mater Misericordiae Hospital and University of Queensland Study of Pregnancy and its outcomes (MUSP), a prospective longitudinal study which recruited women at their first antenatal visit in Brisbane, Australia. Participants A 5-, 14- and 21-year follow-up of children whose mother's were recruited into the MUSP birth cohort study at their first antenatal visit. Measurements Psychopathology exposure was measured using the Achenbach's Child Behaviour Checklist (CBCL) at 5 years, the Youth Self Report (YSR) at 14 years and the Young Adult Self Report (YASR) at 21 years. Outcome measures were the children's tobacco smoking status at the 14 and 21 years' follow-up and the Composite International Diagnostic Interview (CIDI) based DSM-IV nicotine dependence at 21 years' follow-up. Findings Externalizing symptoms had the strongest association with subsequent tobacco use. Children who met the criteria for CBCL aggression at 5 years were more likely to be tobacco smokers at the 14-year follow-up. YSR externalizing behaviours at the 14-year follow-up predicted tobacco smoking, but not DSM-IV nicotine dependence at the 21-year follow-up. Internalizing behaviour (anxiety/depression) was associated with a reduced rate of smoking at the 14- and 21-year follow-ups, but externalizing behaviour and attention problems at 14 and 21 years were associated separately and cumulatively with nicotine dependence at the 21-year follow-up. Conclusion Childhood and adolescent psychopathology predict tobacco smoking, but some forms of psychopathology predict increased (aggression/delinquency; attention problems) and other forms decreased (anxiety/depression) smoking. There may be some benefits in targeting children with early onset aggressive/delinquent behaviour problems with tobacco smoking prevention initiatives

    Racial/Ethnic Differences in Perceived Smoking Prevalence: Evidence from a National Survey of Teens

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    Prior studies show that perceived smoking prevalence is a significant predictor of smoking initiation. In this study, we examine racial/ethnic differences in perceived smoking prevalence and racial/ethnic differences in exposure to contextual factors associated with perceived smoking prevalence. We used cross-sectional time series data from the Legacy Media Tracking Surveys (LMTS), a national sample of 35,000 12- to 17-year-olds in the United States. Perceived smoking prevalence was the primary outcome variable, measured using an LMTS question: “Out of every 10 people your age, how many do you think smoke?” Multivariable models were estimated to assess the association between perceived smoking prevalence; race/ethnicity; and exposure to social contextual factors. Findings indicate that African American, Hispanic, and American Indian youth exhibit the highest rates of perceived smoking prevalence, while white and Asian youth exhibit the lowest. Minority youth are also disproportionately exposed to social contextual factors that are correlated with high perceived smoking prevalence. These findings suggest that disproportionate exposure to social contextual factors may partially explain why minority youth exhibit such high levels of perceived smoking prevalence

    TABADO: "Evaluation of a smoking cessation program among Adolescents in Vocational Training Centers": Study protocol

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    <p>Abstract</p> <p>Background</p> <p>Most of the efforts to reduce teenagers' tobacco addiction have focused on smoking prevention and little on smoking cessation. A smoking cessation program (TABADO study), associating pharmacologic and cognitive-behavioural strategy, on a particularly vulnerable population (vocational trainees), was developed. This study aims to evaluate the efficacy of the program which was offered to all smokers in a population aged 15 to 20 years in Vocational Training Centers (VTC). This paper presents the TABADO study protocol.</p> <p>Methods</p> <p>The study is quasi-experimental, prospective, evaluative and comparative and takes place during the 2 years of vocational training. The final population will be composed of 2000 trainees entering a VTC in Lorraine, France, during the 2008-2009 period. The intervention group (1000 trainees) benefited from the TABADO program while no specific intervention took place in the "control" group (1000 trainees) other than the treatment and education services usually available. Our primary outcome will be the tobacco abstinence rate at 12 months.</p> <p>Discussion</p> <p>If the program proves effective, it will be a new tool in the action against smoking in populations that have been seldom targeted until now. In addition, the approach could be expanded to other young subjects from socially disadvantaged backgrounds in the context of a public health policy against smoking among adolescents.</p> <p>Trial registration</p> <p>Clinical trial identification number is NTC00973570.</p

    Factors affecting commencement and cessation of smoking behaviour in Malaysian adults

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    <p>Abstract</p> <p>Background</p> <p>Tobacco consumption peak in developed countries has passed, however, it is on the increase in many developing countries. Apart from cigarettes, consumption of local hand-rolled cigarettes such as <it>bidi </it>and <it>rokok daun </it>are prevalent in specific communities. Although factors associated with smoking initiation and cessation has been investigated elsewhere, the only available data for Malaysia is on prevalence. This study aims to investigate factors associated with smoking initiation and cessation which is imperative in designing intervention programs.</p> <p>Methods</p> <p>Data were collected from 11,697 adults by trained recording clerks on sociodemographic characteristics, practice of other risk habit and details of smoking such as type, duration and frequency. Smoking commencement and cessation were analyzed using the Kaplan-Meier estimates and log-rank tests. Univariate and multivariate Cox proportional hazard regression models were used to calculate the hazard rate ratios.</p> <p>Results</p> <p>Males had a much higher prevalence of the habit (61.7%) as compared to females (5.8%). Cessation was found to be most common among the Chinese and those regularly consuming alcoholic beverages. Kaplan-Meier plot shows that although males are more likely to start smoking, females are found to be less likely to stop. History of betel quid chewing and alcohol consumption significantly increase the likelihood of commencement (p < 0.0001), while cessation was least likely among Indians, current quid chewers and kretek users (p < 0.01).</p> <p>Conclusions</p> <p>Gender, ethnicity, history of quid chewing and alcohol consumption have been found to be important factors in smoking commencement; while ethnicity, betel quid chewing and type of tobacco smoked influences cessation.</p

    Role of Novelty Seeking Personality Traits as Mediator of the Association between COMT and Onset Age of Drug Use in Chinese Heroin Dependent Patients

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    Personality traits such as novelty seeking (NS) are associated with substance dependence but the mechanism underlying this association remains uncertain. Previous studies have focused on the role of the dopamine pathway.Examine the relationships between allelic variants of the catechol-O-methyltransferase (COMT) gene, NS personality traits, and age of onset of drug use in heroin-dependent subjects in China.The 478 heroin dependent subjects from four drug rehabilitation centers in Shanghai who were genotyped for eight tagging single nucleotide polymorphisms (SNP) on the COMT gene completed the NS subscale from the Temperament and Character Inventory. Multivariate analyses were used to assess the potential mediating role of NS personality traits in the association between COMT gene variants and the age of onset of heroin use.In the univariate analysis the COMT rs737866 gene variants were independently associated with both NS and age of onset of drug use: those with the TT genotype had higher NS subscale scores and an earlier onset age of heroin use than individuals with CT or CC genotypes. In the multivariate analysis the inclusion of the NS subscore variable weakened the relationship between the COMT rs737866 TT genotype and an earlier age of onset of drug use. Our findings that COMT is associated with both NS personality traits and with the age of onset of heroin use helps to clarify the complex relationship between genetic and psychological factors in the development of substance abuse

    Mediators and Moderators of Parental Involvement on Substance Use: A National Study of Adolescents

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    Current social developmental theories of drug use often incorporate mediation processes, but it is generally unknown whether these mediation processes generalize across ethnicity and gender. In the present study, we developed a mediation model of substance use based on current theory and research and then tested the extent to which the model was moderated by gender and ethnicity (African American, European American, and Hispanic American), separately for 8th and 10th graders. The respondents were adolescents from the 1994, 1995, and 1996 cohorts of the Monitoring the Future (MTF) project, which conducts yearly in-school surveys with nationally representative samples. Multi-group, structural equation modeling (SEM) results indicated much similarity across gender and ethnicity for school success and time spent with friends as partial mediators of risk taking and parental involvement on drug use (controlling for parental education). However, there were some differences in the magnitude of indirect effects of parental involvement and risk taking on substance use for 8th-grade African American girls. Discussion focuses on the potential success of prevention efforts across different ethnicities and gender that target parent–child relationship improvement and risk taking, and considers possible culture- and gender-specific issues.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/45503/1/11121_2005_Article_19.pd

    Assessment of prescription opioid medical use and misuse among parents and their adolescent offspring in the US.

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    Importance: Limited information is available regarding the association between parental and adolescent medical prescription opioid use and misuse in the US. Objective: To examine the associations between parental and adolescent prescription opioid medical use and misuse. Design, Setting, and Participants: This cross-sectional, nationally representative study included 15 200 parent-adolescent dyads from the annual 2015-2017 National Survey on Drug Use and Health. Data were collected from January 6, 2015, to December 20, 2017, and analyzed from October 4, 2019, to October 15, 2020. Exposures: Parental past 12-month exclusive medical prescription opioid use and any misuse (ie, using without a prescription or in any way not directed by a physician). Main Outcomes and Measures: Adolescent past 12-month medical prescription opioid use or misuse. Multivariable regressions estimated associations between parental and offspring medical prescription opioid use or misuse, controlling for sociodemographic and psychosocial variables. Results: Respondents included 9400 mother-child and 5800 father-child dyads in the same household; children were aged 12 to 17 years (52.8% male; mean [SD] age, 14.5 [1.7] years). Controlling for other factors, parental medical prescription opioid use was associated with adolescent prescription opioid medical use (adjusted odds ratio [aOR], 1.28; 95% CI, 1.06-1.53) and misuse (aOR, 1.53; 95% CI, 1.07-2.25), whereas parental misuse was not. Parental medical prescription stimulant use was associated with adolescent medical prescription opioid use (aOR, 1.40; 95% CI, 1.02-1.91). Parental marijuana use (aOR, 1.84; 95% CI, 1.13-2.99), parent-adolescent conflict (aOR, 1.26; 95% CI, 1.05-1.52), and adolescent depression (aOR, 1.75; 95% CI, 1.26-2.44) were associated with adolescent prescription opioid misuse. Adolescent delinquency (aOR, 1.55; 95% CI, 1.38-1.74) and perceived schoolmates' drug use (aOR, 2.87; 95% CI, 1.95-4.23) were also associated with adolescent misuse and more weakly with medical use (aORs, 1.13 [95% CI, 1.05-1.22] and 1.61 [95% CI, 1.32-1.96], respectively). Conclusions and Relevance: Youth use of prescription opioids is in part a structural/environmental issue. The findings of this study suggest that parental medical prescription opioid use is associated with offspring prescription opioid use, whereas parental misuse is not. Restricting physicians' opioid prescribing to parents is a crucial public health goal. In addition, parents could be educated on the risks of their prescription opioid use for offspring and on practices to mitigate risk, including safe medication storage and disposal. Screening for parental prescription opioid use could be part of pediatric practice. Addressing adolescent mental health could also reduce adolescent prescription opioid misuse
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